DE69904150D1 - Extruderschnecke mit einer Innen-Axialbohrung zum Schmelzetransport - Google Patents

Extruderschnecke mit einer Innen-Axialbohrung zum Schmelzetransport

Info

Publication number
DE69904150D1
DE69904150D1 DE69904150T DE69904150T DE69904150D1 DE 69904150 D1 DE69904150 D1 DE 69904150D1 DE 69904150 T DE69904150 T DE 69904150T DE 69904150 T DE69904150 T DE 69904150T DE 69904150 D1 DE69904150 D1 DE 69904150D1
Authority
DE
Germany
Prior art keywords
axial bore
extruder screw
internal axial
melt transport
melt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69904150T
Other languages
English (en)
Inventor
Robert A Barr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69904150D1 publication Critical patent/DE69904150D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69904150T 1999-05-24 1999-05-24 Extruderschnecke mit einer Innen-Axialbohrung zum Schmelzetransport Expired - Lifetime DE69904150D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99304003A EP1057612B1 (de) 1999-05-24 1999-05-24 Extruderschnecke mit einer Innen-Axialbohrung zum Schmelzetransport

Publications (1)

Publication Number Publication Date
DE69904150D1 true DE69904150D1 (de) 2003-01-09

Family

ID=8241406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904150T Expired - Lifetime DE69904150D1 (de) 1999-05-24 1999-05-24 Extruderschnecke mit einer Innen-Axialbohrung zum Schmelzetransport

Country Status (2)

Country Link
EP (1) EP1057612B1 (de)
DE (1) DE69904150D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102303401B (zh) * 2011-09-21 2013-08-07 武汉工程大学 高分子材料多束细棒同时成型单螺杆机筒成型法及设备
CN109228115B (zh) * 2018-10-11 2019-10-01 佛山市顺德区印美印刷有限公司 一种imd装饰板生产装置
WO2020261241A1 (en) * 2019-06-28 2020-12-30 Fuenix Ecogy Ii B.V. Method of feeding molten plastic into a reactor and device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH363149A (fr) * 1959-12-31 1962-07-15 Maillefer Sa Boudineuse à vis
US3497582A (en) * 1967-01-03 1970-02-24 Monsanto Co Plastic extrusion
US3689182A (en) * 1970-03-27 1972-09-05 Midland Ross Corp Extruder providing radial and axial melt removal
US3730492A (en) * 1971-06-17 1973-05-01 Union Carbide Corp Mixing of thermoplastic materials

Also Published As

Publication number Publication date
EP1057612B1 (de) 2002-11-27
EP1057612A1 (de) 2000-12-06

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Legal Events

Date Code Title Description
8332 No legal effect for de